That guy is a twat but the safety of something isn’t determined by whether you can safely drink a pint of it, unless, well, it’s a drink. You also can’t safely

That guy is a twat but the safety of something isn’t determined by whether you can safely drink a pint of it, unless, well, it’s a drink. You also can’t safely eat a pound of salt (it’s much more harmful than drinking a pint of Roundup), yet salting your food in moderation is safe, and no jury will award you punitive damages against McDonald’s for salting their fries (even though McDonald’s is known to use excessive, and harmful, quantities of salt).